P

Inventor

SONG DIAN

US29 patents
⚠️ This page may combine multiple inventors who share the name “SONG DIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

15 patents
US6411478B1Jun 25, 2002

Spin tunnel junction recording heads using an edge junction structure with CIP

SEAGATE TECHNOLOGY LLC50 citations96
US7564649B2Jul 21, 2009

Head assembly having a sensing element to provide feedback for head-media instability

SEAGATE TECHNOLOGY LLC35 citations92
US6795280B1Sep 21, 2004

Tunneling magneto-resistive read head with two-piece free layer

SEAGATE TECHNOLOGY LLC34 citations92
US6510030B1Jan 21, 2003

Transducing head and method for forming a recessed shield for a transducing head

SEAGATE TECHNOLOGY LLC25 citations92
US6396668B1May 28, 2002

Planar double spin valve read head

SEAGATE TECHNOLOGY LLC24 citations92
US9064509B2Jun 23, 2015

Injector stack with diffusive layer

SEAGATE TECHNOLOGY LLC14 citations84
US9042061B2May 26, 2015

Depolarizing layer in a magnetic stack

SEAGATE TECHNOLOGY LLC12 citations84
US8837075B2Sep 16, 2014

Head assembly with head-media spacing control

SEAGATE TECHNOLOGY LLC7 citations83
US6985326B2Jan 10, 2006

Multi-layer electrode device on slider for electrostatic fly height adjustment

SEAGATE TECHNOLOGY LLC10 citations73
US9001474B2Apr 7, 2015

Magnetic element with biasing structure distal the air bearing surface

SEAGATE TECHNOLOGY LLC2 citations63
US9099109B2Aug 4, 2015

Magnetic stack with different areal extents on an air bearing surface

SEAGATE TECHNOLOGY LLC2 citations61
US9240200B2Jan 19, 2016

Magnetic element with crossed anisotropies

SEAGATE TECHNOLOGY LLC2 citations56
US8970991B2Mar 3, 2015

Coupling feature in a magnetoresistive trilayer lamination

SEAGATE TECHNOLOGY LLC0 citations52
US7795984B2Sep 14, 2010

Magnetic oscillator with multiple coherent phase output

SEAGATE TECHNOLOGY LLC1 citations52
US7522380B2Apr 21, 2009

Head to disc interface tunneling giant magnetoresistive sensor

SEAGATE TECHNOLOGY LLC0 citations52

SONG DIAN

2 patents
US8310782B2Nov 13, 2012

Dedicated ID-OD writer with beveled pole tips and method of manufacture

SONG DIAN50 citations92
US8582247B2Nov 12, 2013

Magnetic element with increased scissoring angle

SONG DIAN9 citations79

DIMITROV DIMITAR V

2 patents
US8390963B2Mar 5, 2013

Trilayer reader with current constraint at the ABS

DIMITROV DIMITAR V15 citations82
US8803519B2Aug 12, 2014

Enhanced magnetic sensor biasing yoke

DIMITROV DIMITAR V0 citations51

DIMITROV DIMITAR VELIKOV

2 patents
US8780508B2Jul 15, 2014

Magnetic element with biased side shield lamination

DIMITROV DIMITAR VELIKOV4 citations72
US8749924B2Jun 10, 2014

Tuned shunt ratio for magnetic sensors

DIMITROV DIMITAR VELIKOV2 citations62

HANCHI JORGE VICENTE

1 patent
US8310779B2Nov 13, 2012

Head assembly having a sensing element

HANCHI JORGE VICENTE42 citations91

UNIV MARYLAND

1 patent
US5491411AFeb 13, 1996

Method and apparatus for imaging microscopic spatial variations in small currents and magnetic fields

UNIV MARYLAND30 citations88

COLAK LEVENT

1 patent
US8711526B2Apr 29, 2014

Magnetic element with top shield coupled side shield lamination

COLAK LEVENT8 citations78

SINGLETON ERIC W

1 patent
US8922950B2Dec 30, 2014

Multi-layer magnetoresistive shield with transition metal layer

SINGLETON ERIC W4 citations72

COVINGTON MARK WILLIAM

1 patent
US8837092B2Sep 16, 2014

Magnetic element with biasing structure distal the air bearing surface

COVINGTON MARK WILLIAM4 citations72

UPJOHN CO

1 patent
US7247627B2Jul 24, 2007

Salts and polymorphs of a pyrrole-substituted indolinone compound

UPJOHN CO5 citations58

GADBOIS JASON BRYCE

1 patent
US8705212B2Apr 22, 2014

Magnetic element with enhanced coupling portion

GADBOIS JASON BRYCE3 citations56

PUST LADISLAV R

1 patent
US9087530B2Jul 21, 2015

Methods of manufacturing a transducer

PUST LADISLAV R1 citations41